.zdy_header {
    line-height: 60px;
    font-size: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn,
.logout {
    cursor: pointer;
}

.system {
    line-height: 60px;
    height: 60px;
    background-color: #233645;
    width: 200px;
    color: #fff;
    font-size: 20px;
}

.left_menu {
    border: 0;
}

.el_tab {
    background-color: #F3F3F4;
    height: 99.7%;
}

.el-menu-vertical-demo:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
}

.el-header {
    text-align: center;
    line-height: 60px;
}

.el-footer {
    background-color: #B3C0D1;
    color: #333;
    text-align: right;
    height: 20px !important;
    line-height: 20px;
}

.el-aside {
    background-color: #233645;
    color: #333;
    height: 100vh;
}

.el-main {
    padding: 0;
}